JPH04501605A - バイオセンサーシステムに使用する選択的生体分子相互作用の可能な検出表面 - Google Patents
バイオセンサーシステムに使用する選択的生体分子相互作用の可能な検出表面Info
- Publication number
- JPH04501605A JPH04501605A JP1511405A JP51140589A JPH04501605A JP H04501605 A JPH04501605 A JP H04501605A JP 1511405 A JP1511405 A JP 1511405A JP 51140589 A JP51140589 A JP 51140589A JP H04501605 A JPH04501605 A JP H04501605A
- Authority
- JP
- Japan
- Prior art keywords
- detection surface
- dextran
- group
- detection
- groups
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000000807 solvent casting Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000002198 surface plasmon resonance spectroscopy Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
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- 239000001648 tannin Substances 0.000 description 1
- 235000018553 tannin Nutrition 0.000 description 1
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- WYURNTSHIVDZCO-UHFFFAOYSA-N tetrahydrofuran Substances C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 1
- 230000034005 thiol-disulfide exchange Effects 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/001—Enzyme electrodes
- C12Q1/002—Electrode membranes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54353—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals with ligand attached to the carrier via a chemical coupling agent
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54393—Improving reaction conditions or stability, e.g. by coating or irradiation of surface, by reduction of non-specific binding, by promotion of specific binding
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/551—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being inorganic
- G01N33/553—Metal or metal coated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y15/00—Nanotechnology for interacting, sensing or actuating, e.g. quantum dots as markers in protein assays or molecular motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/808—Optical sensing apparatus
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- Investigating Or Analysing Materials By Optical Means (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
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- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
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Abstract
Description
Claims (14)
- 1.銅、銀、アルミニウム及び金からなる群より選ばれる自由電子金属の膜から なり、前記膜の面の1つは有機分子X−R−Y(式中、Xは 非対称又は対称ジスルフィド(−SSR′Y′、−SSRY)、スルフィド(− SR′Y′、−SRY)、ジセレニド(−SeSeR′Y、−SeSeRY)、 セレニド(SeR′Y′、−SeRY)、チオール(−SH)、イソニトリル、 ニトロ(−NO2)、セレノール(−SeH)、3価リン化合物、イソチオシア ネート、キサンテート、チオカルバメート、ホスフィン、 チオ酸又はジチオ酸(シCOSH、−CSSH)の群の1つに属し、ここでRと R′は炭化水素鎖であって好ましくは枝分かれしておらず、場合によりヘテロ原 子により中断されており、及び10原子を越え、好ましくは12〜30原子の長 さであり(非対称分子の場合R′又はRはHであることができる)、及びYとY ′は好ましくは同一であり、既知の本来リガンド又は生適合性多孔質マトリック スを共有結合させるための活性基、例えばヒドロキシル、カルボキシル、アミノ 、アルデヒド、ヒドラジド、カルボニル、エポキシ又はビニル基である)の密に 詰め込まれた単属で被覆されていることを特徴とするバイオセンサーに使用する 検出表面。
- 2.単層X−R−Yに結合し、及びそれを介して所望のリガンドを結合させるこ とができる生適合性多孔質マトリックスを含むことを特徴とする請求の範囲第1 項記載の検出表面。
- 3.生適合性多孔質マトリックスはヒドロゲルであることを特徴とする請求の範 囲第2項記載の検出表面。
- 4.ヒドロゲルは多糖類例えばアガロース、デキストラン、カラゲナン、アルギ ン酸、澱粉及びセルロース、又はこれらのいずれかの誘導体、又は膨潤性有機ポ リマー例えばポリビニルアルコール、ポリアクリル酸、ポリエチレングリコール 又はポリアクリルアミドであることを特徴とする請求の範囲第3項記載の検出表 面。
- 5.ヒドロゲルはデキストランからなることを特徴とする請求の範囲第4項記載 の検出表面。
- 6.ヒドロゲルは所望のリガンドを固定化させるためヒドロキシル、カルボキシ ル、アミノ、アルデヒド、カルボニル、エポキシ又はビニル基を含むように誘導 体化され、及び場合により生特異的リガンドを前記基を介して結合させることを 特徴とする請求の範囲第3項又は第4項のいずれか一項記載の検出表面。
- 7.デキストランは所望のリガンドを固定化させるためカルボキシル、アミノ、 アルデヒド、カルボニル、エポキシ又はビニル基を含むように誘導体化され、及 び場合により生特異的リガンドは前記基又はデキストランのヒドロキシル基を介 して結合させたことを特徴とする請求の範囲第5項記載の検出表面。
- 8.ヒドロゲルは(i)反対電荷を持つ生体分子の濃縮を実現するための電荷し た基、及び(ii)検出表面に濃縮した生体分子を共有結合させるための反応性 基を含むように活性化されたことを特徴とする請求の範囲第4項記載の検出表面 。
- 9.荷電した基はカルボキシル基であり、及び結合基は反応性エステル、ヒドラ ジド又は反応性ジスルフィド含有誘導体であることを特徴とする請求の範囲第8 項記載の検出表面。
- 10.デキストランは(i)反対電荷を持つ生体分子の濃縮を実現するための荷 電した基、及び(ii)検出表面に濃縮した生体分子を共有結合させるための反 応性基を含むように活性化されたことを特徴とする請求の範囲第5項記載の検出 表面。
- 11.デキストランはカルボキシル基で活性化され、前記カルボキシル基の一部 分は反応性エステル、ヒドラジド、チオール又は反応性ジスルフィド含有誘導体 の形態に活性化されたことを特徴とする請求の範囲第10項記載の検出表面。
- 12.反応性ジスルフィド含有誘導体は反応性エステルと2−(2−ピリジニル ジチオ)エタナミンとの間の反応により形成されることを特徴とする請求の範囲 第9項又は第11項のいずれか一項記載の検出表面。
- 13.2−アミノエタンチオール誘導体を含むことを特徴とする請求の範囲第9 項又は第11項のいずれか一項記載の検出表面。
- 14.単層X−R−Yに結合するリガンドを含むことを特徴とする請求の範囲第 1項記載の検出表面。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8804073A SE462454B (sv) | 1988-11-10 | 1988-11-10 | Maetyta foer anvaendning i biosensorer |
| SE8804073-8 | 1988-11-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04501605A true JPH04501605A (ja) | 1992-03-19 |
| JP2815120B2 JP2815120B2 (ja) | 1998-10-27 |
Family
ID=20373907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1511405A Expired - Lifetime JP2815120B2 (ja) | 1988-11-10 | 1989-11-09 | バイオセンサーシステムに使用する選択的生体分子相互作用の可能な検出表面 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US5242828A (ja) |
| EP (1) | EP0589867B1 (ja) |
| JP (1) | JP2815120B2 (ja) |
| AT (1) | ATE136651T1 (ja) |
| DE (1) | DE68926255T2 (ja) |
| SE (1) | SE462454B (ja) |
| WO (1) | WO1990005303A1 (ja) |
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Also Published As
| Publication number | Publication date |
|---|---|
| DE68926255D1 (de) | 1996-05-15 |
| EP0589867B1 (en) | 1996-04-10 |
| SE8804073D0 (sv) | 1988-11-10 |
| ATE136651T1 (de) | 1996-04-15 |
| SE8804073L (sv) | 1990-05-11 |
| US5242828A (en) | 1993-09-07 |
| EP0589867A1 (en) | 1994-04-06 |
| DE68926255T2 (de) | 1996-10-31 |
| US5436161A (en) | 1995-07-25 |
| WO1990005303A1 (en) | 1990-05-17 |
| JP2815120B2 (ja) | 1998-10-27 |
| SE462454B (sv) | 1990-06-25 |
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